UK Prime Minister Rishi Sunak concedes defeat to Keir Starmer's opposition Labour party in the UK general election, saying, "I take responsibility for the loss". "The Labour Party has won this general election, and I've called Sir Kier Starmer to congratulate him on his victory," he says after retaining his parliamentary seat in the Richmond and Northallerton constituency, despite a punishing night for his Conservative Party. SOUNDBITE